Home / 296,689,136.40-444,726,649.80-133,005,308.40

Finding the Fourth Proportional to 296,689,136.40, 444,726,649.80 and 133,005,308.40

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Solution

The fourth proportional to 296,689,136.40, 444,726,649.80 and 133,005,308.40 is: 199,370,310.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,689,136.40 : 444,726,649.80 = 133,005,308.40 : x
  2. Step 2: Convert to fraction form
    296,689,136.40/444,726,649.80 = 133,005,308.40/x
  3. Step 3: Cross multiply
    296,689,136.40x = 444,726,649.80 × 133,005,308.40
  4. Step 4: Simplify right side
    296,689,136.40x = 59,151,005,210,347,800
  5. Step 5: Solve for x
    x = 59,151,005,210,347,800/296,689,136.40
  6. Step 6: Final answer
    x = 199,370,310.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.